CN101633700A - Preparation method of oxidation-etherification starch used as concrete water reducer - Google Patents
Preparation method of oxidation-etherification starch used as concrete water reducer Download PDFInfo
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- CN101633700A CN101633700A CN 200910164282 CN200910164282A CN101633700A CN 101633700 A CN101633700 A CN 101633700A CN 200910164282 CN200910164282 CN 200910164282 CN 200910164282 A CN200910164282 A CN 200910164282A CN 101633700 A CN101633700 A CN 101633700A
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CN 200910164282 CN101633700B (en) | 2009-08-28 | 2009-08-28 | Preparation method of oxidation-etherification starch used as concrete water reducer |
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CN 200910164282 CN101633700B (en) | 2009-08-28 | 2009-08-28 | Preparation method of oxidation-etherification starch used as concrete water reducer |
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CN101633700A true CN101633700A (en) | 2010-01-27 |
CN101633700B CN101633700B (en) | 2011-04-13 |
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CN 200910164282 Expired - Fee Related CN101633700B (en) | 2009-08-28 | 2009-08-28 | Preparation method of oxidation-etherification starch used as concrete water reducer |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103739230A (en) * | 2013-12-19 | 2014-04-23 | 柳州正菱集团有限公司 | Preparation method of retarding and water reducing agent |
CN105348402A (en) * | 2015-12-03 | 2016-02-24 | 高大元 | Preparation method for modified fiber and starch based compound water reducing agent |
CN105985053A (en) * | 2016-01-15 | 2016-10-05 | 安徽鑫润新型材料有限公司 | Retarding composite polycarboxylic superplasticizer |
CN106223117A (en) * | 2016-08-09 | 2016-12-14 | 丁玉琴 | A kind of preparation method of plant base coated white paperboard latex |
CN106517849A (en) * | 2015-09-10 | 2017-03-22 | 绵阳莫仕科技有限公司 | Oxidation-sulfonation starch water reducing agent preparation method |
CN106519049A (en) * | 2016-10-11 | 2017-03-22 | 常州市鼎日环保科技有限公司 | Preparation method of biomass concrete additive |
CN107986673A (en) * | 2017-12-19 | 2018-05-04 | 萧县沃德化工科技有限公司 | A kind of high-efficiency environment friendly water-reducing agent and preparation method thereof |
CN108609903A (en) * | 2018-05-15 | 2018-10-02 | 方建波 | A kind of pumping admixture |
CN113264710A (en) * | 2021-07-06 | 2021-08-17 | 浙江老虎山建材有限公司 | Starch-based high-efficiency water reducing agent and production process thereof |
CN115010819A (en) * | 2022-05-30 | 2022-09-06 | 华南理工大学 | Hydroxypropyl oxidized starch for dry-mixed plastering mortar and preparation method thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7621995B2 (en) * | 2005-09-09 | 2009-11-24 | Jack B. Parson Companies | Concrete mixtures having high flowability |
CN1911852A (en) * | 2006-09-05 | 2007-02-14 | 天津大学 | Starch sulphate and its application in concrete |
CN101462842B (en) * | 2009-01-06 | 2011-06-01 | 孙安稳 | Sulfonic acid ester retardation high efficiency water reducing agent and use thereof |
-
2009
- 2009-08-28 CN CN 200910164282 patent/CN101633700B/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103739230A (en) * | 2013-12-19 | 2014-04-23 | 柳州正菱集团有限公司 | Preparation method of retarding and water reducing agent |
CN106517849A (en) * | 2015-09-10 | 2017-03-22 | 绵阳莫仕科技有限公司 | Oxidation-sulfonation starch water reducing agent preparation method |
CN106517849B (en) * | 2015-09-10 | 2018-11-23 | 绵阳莫仕科技有限公司 | A kind of preparation method of oxidation-sulfonated starch water-reducing agent |
CN105348402A (en) * | 2015-12-03 | 2016-02-24 | 高大元 | Preparation method for modified fiber and starch based compound water reducing agent |
CN105985053A (en) * | 2016-01-15 | 2016-10-05 | 安徽鑫润新型材料有限公司 | Retarding composite polycarboxylic superplasticizer |
CN106223117A (en) * | 2016-08-09 | 2016-12-14 | 丁玉琴 | A kind of preparation method of plant base coated white paperboard latex |
CN106519049A (en) * | 2016-10-11 | 2017-03-22 | 常州市鼎日环保科技有限公司 | Preparation method of biomass concrete additive |
CN107986673A (en) * | 2017-12-19 | 2018-05-04 | 萧县沃德化工科技有限公司 | A kind of high-efficiency environment friendly water-reducing agent and preparation method thereof |
CN107986673B (en) * | 2017-12-19 | 2021-08-06 | 萧县沃德化工科技有限公司 | High-efficiency environment-friendly water reducing agent and preparation method thereof |
CN108609903A (en) * | 2018-05-15 | 2018-10-02 | 方建波 | A kind of pumping admixture |
CN113264710A (en) * | 2021-07-06 | 2021-08-17 | 浙江老虎山建材有限公司 | Starch-based high-efficiency water reducing agent and production process thereof |
CN115010819A (en) * | 2022-05-30 | 2022-09-06 | 华南理工大学 | Hydroxypropyl oxidized starch for dry-mixed plastering mortar and preparation method thereof |
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Publication number | Publication date |
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CN101633700B (en) | 2011-04-13 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SICHUAN HUASHI GREEN HOUSE BUILDING MATERIALS CO., Free format text: FORMER OWNER: XINAN SCIENCE AND TECHNOLOGY UNIV. Effective date: 20140122 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 621010 MIANYANG, SICHUAN PROVINCE TO: 610000 CHENGDU, SICHUAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: Chenghua District Chenghua road in Chengdu city of Sichuan province 610000 two No. 298 Patentee after: Sichuan Huashi Green House Building Materials Co., Ltd. Address before: 621010, Fucheng, Sichuan Qinglong Road, No. 59, Southwest University of Science and Technology Patentee before: Southwest University of Science and Technology |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20180828 |